---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30497 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 938 22304 0 8924 30774 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6b:60:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe6b:6068/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:a9:16:56 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30497) 07/25/25 _x86_64_ (8 CPU) 08:54:40 LINUX RESTART (8 CPU) 08:55:02 tps rtps wtps bread/s bwrtn/s 08:56:01 379.70 58.86 320.84 3731.07 114827.38 08:57:01 239.86 44.66 195.20 3533.01 74155.77 08:58:01 238.48 13.28 225.20 2374.14 5028.63 08:59:01 145.16 14.46 130.69 1060.09 41917.41 09:00:01 632.86 7.03 625.83 454.86 196487.65 09:01:01 144.68 0.00 144.68 0.00 9867.16 09:02:01 92.87 1.35 91.52 89.30 3525.09 Average: 267.39 19.86 247.53 1601.01 63564.77 08:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30129176 31679332 2810044 8.53 69204 1792204 1382412 4.07 875316 1641272 148020 08:57:01 28177424 30361152 4761796 14.46 92756 2380148 2491436 7.33 2288608 2134588 16044 08:58:01 27254444 30014976 5684776 17.26 95868 2944636 2743972 8.07 2761112 2564360 423156 08:59:01 24624944 31475444 8314276 25.24 138244 6841360 2482020 7.30 1532948 6240216 3181908 09:00:01 20495412 29356676 12443808 37.78 211412 8568448 11735512 34.53 3882804 7764304 46864 09:01:01 16233792 25458552 16705428 50.72 221068 8880556 15556144 45.77 7933460 7925796 3004 09:02:01 22835776 31498920 10103444 30.67 223004 8406776 1684180 4.96 2039496 7349556 12096 Average: 24250138 29977865 8689082 26.38 150222 5687733 5439382 16.00 3044821 5088585 547299 08:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 ens3 476.74 327.52 1810.47 81.19 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 08:57:01 ens3 651.59 491.93 6260.42 83.96 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 08:58:01 ens3 357.77 262.86 2313.79 58.71 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:59:01 ens3 2897.38 1581.47 34605.63 126.89 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 16.80 16.80 1.96 1.96 0.00 0.00 0.00 0.00 09:00:01 veth5896060 1.28 1.93 0.15 0.19 0.00 0.00 0.00 0.00 09:00:01 veth2376e14 0.45 0.75 0.07 0.42 0.00 0.00 0.00 0.00 09:00:01 vethf6898d0 1.83 1.95 0.41 0.20 0.00 0.00 0.00 0.00 09:00:01 veth19fe59e 38.86 43.21 3.13 346.88 0.00 0.00 0.00 0.03 09:01:01 veth5896060 4.93 7.62 0.93 1.63 0.00 0.00 0.00 0.00 09:01:01 veth2376e14 3.63 4.20 0.44 15.36 0.00 0.00 0.00 0.00 09:01:01 vethf6898d0 41.44 33.56 5.23 5.02 0.00 0.00 0.00 0.00 09:01:01 veth19fe59e 0.28 1.33 0.02 0.60 0.00 0.00 0.00 0.00 09:02:01 ens3 4964.35 2925.46 49837.22 412.59 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 35.95 35.95 4.96 4.96 0.00 0.00 0.00 0.00 Average: ens3 706.33 417.22 7127.52 58.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30497) 07/25/25 _x86_64_ (8 CPU) 08:54:40 LINUX RESTART (8 CPU) 08:55:02 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 11.03 0.00 1.18 4.05 0.04 83.70 08:56:01 0 4.36 0.00 0.82 2.73 0.03 92.06 08:56:01 1 9.42 0.00 1.12 13.19 0.05 76.22 08:56:01 2 5.42 0.00 1.07 1.22 0.02 92.27 08:56:01 3 5.28 0.00 0.93 0.49 0.02 93.27 08:56:01 4 2.95 0.00 1.11 10.39 0.03 85.52 08:56:01 5 8.18 0.00 0.87 0.73 0.03 90.20 08:56:01 6 32.71 0.00 1.92 3.31 0.07 61.99 08:56:01 7 19.98 0.00 1.60 0.36 0.05 78.01 08:57:01 all 27.77 0.00 1.34 1.95 0.07 68.87 08:57:01 0 9.58 0.00 1.08 2.46 0.07 86.82 08:57:01 1 26.63 0.00 0.75 6.94 0.08 65.60 08:57:01 2 19.09 0.00 1.64 2.66 0.05 76.57 08:57:01 3 27.85 0.00 1.32 0.45 0.07 70.32 08:57:01 4 41.99 0.00 0.53 0.95 0.08 56.44 08:57:01 5 29.68 0.00 1.14 0.69 0.08 68.42 08:57:01 6 29.61 0.00 2.81 0.58 0.08 66.92 08:57:01 7 37.89 0.00 1.47 0.83 0.05 59.76 08:58:01 all 19.03 0.00 0.74 0.54 0.05 79.64 08:58:01 0 8.05 0.00 0.82 0.00 0.05 91.09 08:58:01 1 19.36 0.00 0.60 0.40 0.08 79.56 08:58:01 2 11.86 0.00 0.38 0.00 0.05 87.70 08:58:01 3 11.88 0.00 1.28 0.20 0.03 86.60 08:58:01 4 14.56 0.00 1.10 3.30 0.03 81.00 08:58:01 5 32.05 0.00 0.95 0.45 0.07 66.48 08:58:01 6 16.36 0.00 0.23 0.00 0.03 83.37 08:58:01 7 38.09 0.00 0.52 0.03 0.07 61.29 08:59:01 all 16.00 0.00 4.63 1.95 0.06 77.36 08:59:01 0 20.03 0.00 4.38 0.59 0.07 74.93 08:59:01 1 8.83 0.00 4.75 0.87 0.03 85.51 08:59:01 2 15.89 0.00 4.26 0.17 0.05 79.63 08:59:01 3 9.61 0.00 4.64 0.22 0.03 85.50 08:59:01 4 15.20 0.00 4.56 6.79 0.07 73.39 08:59:01 5 11.05 0.00 4.44 4.51 0.10 79.90 08:59:01 6 10.36 0.00 4.69 0.20 0.03 84.71 08:59:01 7 36.89 0.00 5.33 2.29 0.07 55.42 09:00:01 all 30.57 0.00 7.92 12.43 0.10 48.98 09:00:01 0 32.15 0.00 8.36 6.31 0.10 53.08 09:00:01 1 32.12 0.00 9.26 16.86 0.10 41.67 09:00:01 2 28.76 0.00 7.21 4.29 0.10 59.64 09:00:01 3 30.78 0.00 7.92 19.68 0.08 41.53 09:00:01 4 32.42 0.00 8.15 7.15 0.10 52.18 09:00:01 5 28.24 0.00 8.01 17.04 0.08 46.63 09:00:01 6 30.66 0.00 7.26 9.30 0.08 52.69 09:00:01 7 29.39 0.00 7.24 18.90 0.10 44.37 09:01:01 all 50.44 0.00 3.77 0.40 0.11 45.27 09:01:01 0 54.47 0.00 3.92 0.28 0.10 41.22 09:01:01 1 46.87 0.00 3.47 0.40 0.10 49.16 09:01:01 2 48.34 0.00 3.97 0.52 0.12 47.05 09:01:01 3 53.11 0.00 4.09 0.42 0.10 42.28 09:01:01 4 48.26 0.00 3.56 0.25 0.12 47.81 09:01:01 5 50.69 0.00 3.68 0.69 0.12 44.83 09:01:01 6 55.38 0.00 3.49 0.15 0.12 40.86 09:01:01 7 46.45 0.00 4.04 0.44 0.12 48.95 09:02:01 all 18.00 0.00 2.99 0.25 0.09 78.67 09:02:01 0 16.47 0.00 3.16 0.30 0.12 79.95 09:02:01 1 21.04 0.00 3.29 0.28 0.12 75.26 09:02:01 2 16.22 0.00 2.84 0.30 0.08 80.55 09:02:01 3 18.46 0.00 2.65 0.47 0.08 78.34 09:02:01 4 20.72 0.00 3.18 0.08 0.08 75.94 09:02:01 5 18.61 0.00 2.70 0.22 0.08 78.40 09:02:01 6 15.72 0.00 3.26 0.34 0.10 80.58 09:02:01 7 16.72 0.00 2.83 0.05 0.08 80.32 Average: all 24.70 0.00 3.22 3.07 0.07 68.93 Average: 0 20.71 0.00 3.21 1.80 0.08 74.20 Average: 1 23.48 0.00 3.32 5.53 0.08 67.58 Average: 2 20.81 0.00 3.05 1.31 0.07 74.77 Average: 3 22.43 0.00 3.26 3.11 0.06 71.14 Average: 4 25.21 0.00 3.17 4.11 0.07 67.44 Average: 5 25.53 0.00 3.11 3.46 0.08 67.82 Average: 6 27.24 0.00 3.38 1.98 0.07 67.33 Average: 7 32.24 0.00 3.28 3.26 0.08 61.13